US President Donald Trump criticized Israel's military tactics in Lebanon on 17-18 June 2026, stating that apartment buildings should not be knocked down to hunt Hezbollah militants since many civilians live in those buildings who are not Hezbollah members

For: Nuclear talks will move forward despite Lebanon fighting

• Iran announced on June 16, 2026 that talks with the United States on its nuclear programme and sanctions relief would begin later that week. Iran's announcement to begin nuclear talks on schedule directly supports the claim that negotiations will proceed despite Lebanese fighting, showing Iran remains committed to the process. 1 source, unnamed sources
• A memorandum of understanding to end nearly four months of war triggered by U.S.-Israeli strikes on Iran is expected to be physically signed, initiating a 60-day negotiation window for a final deal. A signed MOU with a defined 60-day negotiation window is the concrete mechanism enabling talks to move forward, directly supporting this account over the hypothesis that bombing kills the deal. 1 source, unnamed sources

For: Israeli bombing could kill the nuclear deal talks

• The U.S.-Iran nuclear deal faces risk of destabilization due to Israeli military operations in Lebanon that President Trump views as threatening the agreement. The assessment that Israeli operations destabilize the deal directly supports the hypothesis that bombing creates risk of collapse, matching Trump's stated concern. 1 source, analysis
• US President Donald Trump said on 18 June 2026 that too many people have been killed by Israeli strikes, stating that apartment buildings do not need to be knocked down every time soldiers are searching for targets because there are many people in those buildings who are not Hezbollah. Trump's repeated complaint about civilian casualties from apartment strikes directly supports the hypothesis that bombing is creating genuine obstacles to deal completion. 1 source, named source
• Donald Trump stated at the G7 Summit on 17 June 2026 that you do not have to knock down an apartment house every time you are looking for somebody because there are a lot of people in those apartment houses and they are not all Hezbollah. Trump's objection to indiscriminate apartment strikes directly supports the hypothesis that Israeli tactics are poisoning the negotiating environment and threatening the deal. 1 source, primary
• President Donald Trump stated that Israel has been fighting Hezbollah, the Iran-aligned Lebanese militia, for 'too long'. Trump's statement that Israel has fought Hezbollah too long directly supports the hypothesis that bombing is creating pressure and fatigue that could derail the deal. 1 source, named source
• President Donald Trump publicly criticized Israel's military tactics in Lebanon, saying it was unnecessary to bomb entire apartment buildings to hunt Hezbollah militants. Trump's public criticism that bombing tactics are unnecessary shows he views Israeli actions as threatening the deal's survival and political viability. 1 source, named source

For: Outcome hinges on how fast Israeli operations wind down

• The U.S.-Iran nuclear deal faces risk of destabilization due to Israeli military operations in Lebanon that President Trump views as threatening the agreement. The assessment that bombing destabilizes the deal directly supports the hypothesis that the outcome depends on Israeli operations winding down to remove that destabilizing pressure. 1 source, analysis
• US President Donald Trump said on 18 June 2026 that too many people have been killed by Israeli strikes, stating that apartment buildings do not need to be knocked down every time soldiers are searching for targets because there are many people in those buildings who are not Hezbollah. Trump's reiterated complaint that buildings should not be knocked down for every soldier search reinforces his focus on operational restraint and proportionality rather than stopping Israeli action. 1 source, named source
• Donald Trump stated at the G7 Summit on 17 June 2026 that you do not have to knock down an apartment house every time you are looking for somebody because there are a lot of people in those apartment houses and they are not all Hezbollah. Trump's statement against demolishing apartment buildings to find individuals supports the view that he is pressuring Israel toward proportional operations, not abandoning the military campaign. 1 source, primary
• President Donald Trump stated that Israel has been fighting Hezbollah, the Iran-aligned Lebanese militia, for 'too long'. Trump's statement that Israel has fought Hezbollah too long directly supports the hypothesis that the deal outcome depends on how quickly operations wind down. 1 source, named source
• President Donald Trump publicly criticized Israel's military tactics in Lebanon, saying it was unnecessary to bomb entire apartment buildings to hunt Hezbollah militants. Trump's criticism that apartment bombing is unnecessary to fight Hezbollah directly supports the hypothesis that restraining Israeli tactics is key to keeping talks on track. 1 source, named source

For: Deal will lead to full reopening of strait

• President Donald Trump stated that the Strait of Hormuz would 'completely open' once the United States and Iran sign their deal. Trump's explicit statement that the strait will open once they sign a deal directly supports the hypothesis that the deal leads to full reopening. 1 source, named source

For: Iran likely keeps strait closed despite any deal

No strong supporting evidence

For: Strait stays closed during talks, opens after deal

• President Donald Trump stated that the Strait of Hormuz would 'completely open' once the United States and Iran sign their deal. Trump's statement that the strait opens once they sign specifies an outcome (closure during talks, reopening after) perfectly aligned with this hypothesis. 1 source, named source
• The U.S.-Iran nuclear deal faces risk of destabilization due to Israeli military operations in Lebanon that President Trump views as threatening the agreement. Risk of destabilization during the 60-day window supports the logic that the strait remains closed as a leverage point until final agreement is secured. 1 source, analysis
• The final Iran-U.S. nuclear deal depends on successful completion of negotiations within a 60-day window after the memorandum of understanding is physically signed. The explicit framing of deal success depending on 60-day negotiations perfectly matches a scenario where reopening is tied to final deal completion, not memorandum signing. 1 source, named source
• A memorandum of understanding to end nearly four months of war triggered by U.S.-Israeli strikes on Iran is expected to be physically signed, initiating a 60-day negotiation window for a final deal. A 60-day negotiation window after signing the memorandum directly implies the strait remains closed during talks and opens after the final deal is reached. 1 source, unnamed sources
• President Donald Trump expressed displeasure about Israeli attacks in Beirut in recent days, saying they could have endangered his peace deal with Iran. Trump's fear that Israeli actions could endanger the deal suggests the deal itself is the mechanism for reopening—implying closure persists until final agreement. 1 source, named source